In the late 17th century, two Puritan witch hunters travel to a small Massachusetts town investigating rumors of devil worship, and are irrevocably transformed by the ungodly forces they encounter.

Heather’s happy life is interrupted by the news her long ago ex-girlfriend, Catalonia has passed away. She is asked to travel to Bishop’s Cove, the small upstate New York town…

During their last weekend together, a group of friends staying at a reclusive mountain house have their fun suddenly interrupted by a knock at the door.